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#!/bin/bash
#-------------------------------------------------------------------------------------------------------------
# Copyright (c) Microsoft Corporation. All rights reserved.
# Licensed under the MIT License. See https://go.microsoft.com/fwlink/?linkid=2090316 for license information.
#-------------------------------------------------------------------------------------------------------------
#
# Docs: https://github.com/devcontainers/features/tree/main/src/dotnet
# Maintainer: The Dev Container spec maintainers
DOTNET_SCRIPTS=$(dirname "${BASH_SOURCE[0]}")
DOTNET_INSTALL_SCRIPT="$DOTNET_SCRIPTS/vendor/dotnet-install.sh"
DOTNET_INSTALL_DIR='/usr/share/dotnet'
# Prints the latest dotnet version in the specified channel
# Usage: fetch_latest_version_in_channel <channel> [<runtime>]
# Example: fetch_latest_version_in_channel "LTS"
# Example: fetch_latest_version_in_channel "6.0" "dotnet"
# Example: fetch_latest_version_in_channel "6.0" "aspnetcore"
fetch_latest_version_in_channel() {
local channel="$1"
local runtime="$2"
if [ "$runtime" = "dotnet" ]; then
wget -qO- "https://dotnetcli.azureedge.net/dotnet/Runtime/$channel/latest.version"
elif [ "$runtime" = "aspnetcore" ]; then
wget -qO- "https://dotnetcli.azureedge.net/dotnet/aspnetcore/Runtime/$channel/latest.version"
else
wget -qO- "https://dotnetcli.azureedge.net/dotnet/Sdk/$channel/latest.version"
fi
}
# Prints the latest dotnet version
# Usage: fetch_latest_version [<runtime>]
# Example: fetch_latest_version
# Example: fetch_latest_version "dotnet"
# Example: fetch_latest_version "aspnetcore"
fetch_latest_version() {
local runtime="$1"
local sts_version
local lts_version
sts_version=$(fetch_latest_version_in_channel "STS" "$runtime")
lts_version=$(fetch_latest_version_in_channel "LTS" "$runtime")
if [[ "$sts_version" > "$lts_version" ]]; then
echo "$sts_version"
else
echo "$lts_version"
fi
}
# Installs a version of the .NET SDK
# Usage: install_sdk <version>
install_sdk() {
local inputVersion="$1"
local version=""
local channel=""
if [[ "$inputVersion" == "latest" ]]; then
# Fetch the latest version manually, because dotnet-install.sh does not support it directly
version=$(fetch_latest_version)
elif [[ "$inputVersion" == "lts" ]]; then
# When user input is 'lts'
# Then version=latest, channel=LTS
version="latest"
channel="LTS"
elif [[ "$inputVersion" =~ ^[0-9]+\.[0-9]+$ ]]; then
# When user input is form 'A.B' like '3.1'
# Then version=latest, channel=3.1
version="latest"
channel="$inputVersion"
elif [[ "$inputVersion" =~ ^[0-9]+\.[0-9]+\.[0-9]xx$ ]]; then
# When user input is form 'A.B.Cxx' like '6.0.4xx'
# Then version=latest, channel=6.0.4xx
version="latest"
channel="$inputVersion"
else
# Assume version is an exact version string like '6.0.413' or '8.0.100-rc.2.23425.18'
version="$inputVersion"
fi
# Currently this script does not make it possible to qualify the version, 'GA' is always implied
echo "Executing $DOTNET_INSTALL_SCRIPT --version $version --channel $channel --install-dir $DOTNET_INSTALL_DIR --no-path"
"$DOTNET_INSTALL_SCRIPT" \
--version "$version" \
--channel "$channel" \
--install-dir "$DOTNET_INSTALL_DIR" \
--no-path
}
# Installs a version of the .NET Runtime
# Usage: install_runtime <runtime> <version>
install_runtime() {
local runtime="$1"
local inputVersion="$2"
local version=""
local channel=""
if [[ "$inputVersion" == "latest" ]]; then
# Fetch the latest version manually, because dotnet-install.sh does not support it directly
version=$(fetch_latest_version "$runtime")
elif [[ "$inputVersion" == "lts" ]]; then
# When user input is 'lts'
# Then version=latest, channel=LTS
version="latest"
channel="LTS"
elif [[ "$inputVersion" =~ ^[0-9]+\.[0-9]+$ ]]; then
# When user input is form 'A.B' like '3.1'
# Then version=latest, channel=3.1
version="latest"
channel="$inputVersion"
else
# Assume version is an exact version string like '6.0.21' or '8.0.0-preview.7.23375.6'
version="$inputVersion"
fi
echo "Executing $DOTNET_INSTALL_SCRIPT --runtime $runtime --version $version --channel $channel --install-dir $DOTNET_INSTALL_DIR --no-path"
"$DOTNET_INSTALL_SCRIPT" \
--runtime "$runtime" \
--version "$version" \
--channel "$channel" \
--install-dir "$DOTNET_INSTALL_DIR" \
--no-path
}
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